Blank-furnace.



W. SCRMGEQUR.

BLANK FURNAGE.

'APPLXGATION FILED Nov. 1n, 1907.

mi he mace wall :it oppol upmies urnas,

Y maceerraploya be understood that of nuthin beneath the same, a movable hearth. extend-fV branch ue extending upwardly in prox 10 ing beneaththe Walls of the heating chamber ilnty to said combustion chamber.

to ,effect a closure therewithhi. combustion In testmon whereof, aix my signature ehamger vcommuniieating with' Said heating in presence ofytwo Witnesses.

cham er, a `vent ue oommunicat'in with.lv the lower portion of said' heatinI clmber, WILLIA M SCRTMGEOUB" said vent flue extending direct y beneath Witnesses: said combustion chamber and in position to C. P. TowNSEND, maintain the temperature thereof, and a C. H. POTTER. 

